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Flights from Brussels to Aspen

Search cheap flights from Brussels to Aspen in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$1,921, and round-trip tickets start at US$735.

      • BRU 10:10
        16h 15m
        1 stop
        ASE 18:25
        Brussels - Aspen | Thu, Jan 29 | Lufthansa
        ASE 07:45
        17h 10m
        1 stop
        BRU 08:55
        Aspen - Brussels | Thu, Feb 5 | United Airlines
        US$735 US$2,274
        68% OFF
        68% OFF
        US$2,274 US$735
      • BRU 10:10
        33h 45m
        1 stop
        ASE 11:55
        Brussels - Aspen | Thu, Jan 29 | United Airlines
        ASE 07:45
        17h 10m
        1 stop
        BRU 08:55
        Aspen - Brussels | Thu, Feb 5 | United Airlines
        US$735 US$2,274
        68% OFF
        68% OFF
        US$2,274 US$735
      • BRU 10:10
        33h 12m
        1 stop
        ASE 11:22
        Brussels - Aspen | Wed, Dec 24 | United Airlines
        ASE 08:00
        16h 55m
        1 stop
        BRU 08:55
        Aspen - Brussels | Wed, Dec 31 | Lufthansa
        US$1,077 US$2,274
        53% OFF
        53% OFF
        US$2,274 US$1,077
      • BRU 10:10
        15h 39m
        1 stop
        ASE 17:49
        Brussels - Aspen | Tue, Dec 16 | Lufthansa
        ASE 16:15
        32h 40m
        1 stop
        BRU 08:55
        Aspen - Brussels | Tue, Dec 23 | United Airlines
        US$1,343
        41% OFF
        US$2,274 US$1,343
      • BRU 10:10
        15h 39m
        1 stop
        ASE 17:49
        Brussels - Aspen | Sun, Dec 14 | Lufthansa
        ASE 16:15
        32h 40m
        1 stop
        BRU 08:55
        Aspen - Brussels | Sun, Dec 21 | Lufthansa
        US$1,420
        38% OFF
        US$2,274 US$1,420
      • BRU 10:10
        17h 7m
        1 stop
        ASE 19:17
        Brussels - Aspen | Thu, Dec 18 | United Airlines
        ASE 08:00
        16h 55m
        1 stop
        BRU 08:55
        Aspen - Brussels | Mon, Dec 22 | United Airlines
        US$1,468
        35% OFF
        US$2,274 US$1,468
      • BRU 10:10
        15h 39m
        1 stop
        ASE 17:49
        Brussels - Aspen | Sun, Dec 14 | United Airlines
        ASE 08:00
        16h 55m
        1 stop
        BRU 08:55
        Aspen - Brussels | Thu, Dec 18 | United Airlines
        US$1,502
        34% OFF
        US$2,274 US$1,502
      • BRU 10:10
        17h 7m
        1 stop
        ASE 19:17
        Brussels - Aspen | Thu, Dec 18 | Lufthansa
        ASE 11:55
        13h
        1 stop
        BRU 08:55
        Aspen - Brussels | Mon, Dec 22 | United Airlines
        US$1,509
        34% OFF
        US$2,274 US$1,509
      • BRU 10:10
        35h 12m
        1 stop
        ASE 13:22
        Brussels - Aspen | Wed, Dec 17 | United Airlines
        ASE 16:15
        32h 40m
        1 stop
        BRU 08:55
        Aspen - Brussels | Sun, Dec 21 | United Airlines
        US$1,557
        32% OFF
        US$2,274 US$1,557
      • BRU 10:10
        15h 39m
        1 stop
        ASE 17:49
        Brussels - Aspen | Wed, Dec 17 | Lufthansa
        ASE 16:15
        32h 40m
        1 stop
        BRU 08:55
        Aspen - Brussels | Sun, Dec 21 | Lufthansa
        US$1,592
        30% OFF
        US$2,274 US$1,592
      • BRU 13:00
        17h 25m
        1 stop
        ASE Invalid Date
        Brussels - Aspen | Thu, Dec 11 | Normal Airline
        ASE 15:00
        6h
        Nonstop
        BRU 16:00
        Aspen - Brussels | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Brussels to Aspen are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Brussels to Aspen Flight Details

The distance between Brussels and Aspen is about 7,980.49 km. Based on Trip.com's latest data, travel demand is highest in December. The off-season for travel is September.

Cheapest one-way flight priceUS$1,921
Cheapest return ticket priceUS$735
Cheapest monthSeptember
Peak season for travelDecember
Flight distance7,980.49 km

When is the cheapest time to book flights from Brussels to Aspen?

The cheapest time to fly from Brussels to Aspen: Feb 22 to Mar 1 — one-way prices start at US$733.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Brussels to Aspen (BRU-ASE)?

    Based on Trip.com data, United Airlines offers one-way fares as low as US$1,921 on Cheapest nonstop routes (e.g. BRU to ASE on Thu, Dec 18), while Lufthansa offers Cheapest nonstop round-trips from US$735 departing on Thu, Jan 29 and returning on Thu, Feb 5.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Brussels to Aspen is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Brussels to Aspen, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Dec 18, with one-way flights priced at just US$1,921.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Aspen travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Brussels to Aspen is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Brussels to Aspen on December 24, 2025 with United Airlines, with prices starting at US$1,076.
  • The time difference between Aspen and Brussels is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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